42122403130 has 16 divisors (see below), whose sum is σ = 75839951880. Its totient is φ = 16844599872.

The previous prime is 42122403101. The next prime is 42122403137. The reversal of 42122403130 is 3130422124.

It can be written as a sum of positive squares in 4 ways, for example, as 38662963641 + 3459439489 = 196629^2 + 58817^2 .

It is not an unprimeable number, because it can be changed into a prime (42122403137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504465 + ... + 582004.

Almost surely, 2^42122403130 is an apocalyptic number.

42122403130 is a deficient number, since it is larger than the sum of its proper divisors (33717548750).

42122403130 is a wasteful number, since it uses less digits than its factorization.

42122403130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090353.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 42122403130 its reverse (3130422124), we get a palindrome (45252825254).

The spelling of 42122403130 in words is "forty-two billion, one hundred twenty-two million, four hundred three thousand, one hundred thirty".